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org-footnote: preserve narrowing when searching a definition

* lisp/org-footnote.el (org-footnote-get-definition): the function has
  to widen buffer if definition has not been found in the current
  narrowed part. Be sure to restore that restriction once the
  definition is found.
Nicolas Goaziou 14 éve
szülő
commit
4574cc11bc
1 módosított fájl, 11 hozzáadás és 10 törlés
  1. 11 10
      lisp/org-footnote.el

+ 11 - 10
lisp/org-footnote.el

@@ -328,16 +328,17 @@ If no footnote is found, return nil."
 	 (re (format "^\\[%s\\]\\|.\\[%s:" label label))
 	 pos)
     (save-excursion
-      (when (or (re-search-forward re nil t)
-		(and (goto-char (point-min))
-		     (re-search-forward re nil t))
-		(and (progn (widen) t)
-		     (goto-char (point-min))
-		     (re-search-forward re nil t)))
-	(let ((refp (org-footnote-at-reference-p)))
-	  (cond
-	   ((and (nth 3 refp) refp))
-	   ((org-footnote-at-definition-p))))))))
+      (save-restriction
+	(when (or (re-search-forward re nil t)
+		  (and (goto-char (point-min))
+		       (re-search-forward re nil t))
+		  (and (progn (widen) t)
+		       (goto-char (point-min))
+		       (re-search-forward re nil t)))
+	  (let ((refp (org-footnote-at-reference-p)))
+	    (cond
+	     ((and (nth 3 refp) refp))
+	     ((org-footnote-at-definition-p)))))))))
 
 (defun org-footnote-goto-definition (label)
   "Move point to the definition of the footnote LABEL."